<template>
  <div class="password">
    <div class="jsbos-common-title mb-20">
      <h2 class="bold">修改密码</h2>
    </div>
    <el-row>
      <el-col :span="12">
        <el-form
          ref="dataForm"
          :model="dataForm"
          :rules="dataRule"
          label-width="100px"
        >
          <el-form-item label="旧密码" prop="oldPassword">
            <el-input
              v-model="dataForm.oldPassword"
              placeholder="旧密码"
              show-password
            />
          </el-form-item>
          <el-form-item label="新密码" prop="password">
            <el-input
              v-model="dataForm.password"
              placeholder="新密码"
              show-password
            />
          </el-form-item>
          <el-form-item label="重复密码" prop="password2">
            <el-input
              v-model="dataForm.password2"
              placeholder="重复密码"
              show-password
            />
          </el-form-item>
          <el-form-item label="验证码" prop="code">
            <el-col :span="17">
              <el-input v-model="dataForm.code" placeholder="验证码">
              </el-input>
            </el-col>
            <el-col :span="6" :offset="1" style="height: 32px">
              <img
                id="imgcode"
                alt="点击切换验证码"
                title="点击切换验证码"
                :src="define.comUrl + imgUrl"
                @click="changeImg"
              />
            </el-col>
          </el-form-item>
          <el-form-item>
            <el-button type="primary" @click="dataFormSubmit()"
              >保 存</el-button
            >
          </el-form-item>
        </el-form>
      </el-col>
    </el-row>
  </div>
</template>

<script>
import md5 from "js-md5";
import { UpdatePassword } from "@/api/permission/userSetting";
export default {
  data() {
    var validatePass = (rule, value, callback) => {
      const passwordreg = /(?=.*\d)(?=.*[a-zA-Z])(?=.*[^a-zA-Z0-9]).{6,16}/;
      if (value === "") {
        callback(new Error("新密码不能为空"));
      } else if (!passwordreg.test(value)) {
        callback(new Error("密码必须由数字、字母、特殊字符组合,请输入6-16位"));
      } else {
        if (this.dataForm.password2 !== "") {
          this.$refs.dataForm.validateField("password2");
        }
        callback();
      }
    };
    var validatePass2 = (rule, value, callback) => {
      if (value !== this.dataForm.password) {
        callback(new Error("两次密码输入不一致"));
      } else {
        callback();
      }
    };
    return {
      dataForm: {
        oldPassword: "",
        password: "",
        password2: "",
        code: "",
      },
      imgUrl: "",
      timestamp: "",
      dataRule: {
        oldPassword: [
          { required: true, message: "旧密码不能为空", trigger: "blur" },
        ],
        password: [
          { required: true, validator: validatePass, trigger: "blur" },
        ],
        password2: [
          { required: true, message: "重复密码不能为空", trigger: "blur" },
          { validator: validatePass2, trigger: "blur" },
        ],
        code: [{ required: true, message: "验证码不能为空", trigger: "blur" }],
      },
    };
  },
  created() {
    this.changeImg();
  },
  methods: {
    dataFormSubmit() {
      this.$refs["dataForm"].validate((valid) => {
        if (valid) {
          let query = {
            oldPassword: md5(this.dataForm.oldPassword),
            password: md5(this.dataForm.password),
            code: this.dataForm.code,
            timestamp: this.timestamp,
          };
          UpdatePassword(query)
            .then((res) => {
              this.$message({
                message: res.msg,
                type: "success",
                duration: 1500,
                onClose: () => {
                  this.$store.dispatch("user/resetToken").then(() => {
                    this.$router.push(`/login`);
                  });
                },
              });
            })
            .catch(() => {
              this.changeImg();
            });
        }
      });
    },
    changeImg() {
      let timestamp = Math.random();
      this.timestamp = timestamp;
      this.imgUrl = `/api/file/ImageCode/${timestamp}`;
    },
  },
};
</script>
<style lang="scss" scoped>
.password {
  >>> .el-input-group__append {
    padding: 0;
    height: 30px;
  }
  #imgcode {
    width: 100px;
    height: 32px;
    overflow: hidden;
    object-fit: cover;
    cursor: pointer;
    margin: 0;
    padding: 0;
  }
}
</style>
